Standard Test Method for Thermal Protective Performance of Materials for Protective Clothing for Hot Surface Contact

SIGNIFICANCE AND USE
This test method rates materials intended for use as protective clothing against exposure to hot surfaces, for their thermal insulating properties and their reaction to the test conditions.
The thermal protection time as determined by this test method relates to the actual end-use performance only to the degree that the end-use exposure is identical to the exposure used in this test method; that is, the hot surface test temperature is the same as the actual end-use temperature and the test pressure is the same as the end-use pressure.
5.2.1 Higher pressures, beyond the 3 kPa (0.5 psi) pressure provided by the calorimeter assembly in this test method shall be permitted to be used in this test method to simulate the conditions of protective clothing use.
The procedure maintains the specimen in a static, horizontal position under a standard pressure and does not involve movement.
One of the intended applications for this test method is comparing the relative performance of different materials.
This test method is limited to short exposure because the model used to predict burn injury is limited to predictions of time-to-burn for up to 30 seconds, and predictions of time-to-pain for up to 50 seconds. The use of this test method for longer hot surface exposures requires a different model for determining burn injury or a different basis for reporting test results.
SCOPE
1.1 This test method is used to measure the thermal insulation of materials used in protective clothing when exposed for a short period of time to a hot surface with a temperature up to 600°F (316°C).
1.2 This test method is applicable to materials used in the construction of protective clothing, including, but not limited to: woven fabrics, knit fabrics, battings, sheet structures, and material composites, intended for use as clothing for protection against exposure to hot surfaces.
1.3 This test method should be used to measure and describe the properties of materials, products, or assemblies in response to heat under controlled laboratory conditions and should not be used to describe or appraise the thermal hazard or fire risk of materials, products, or assemblies under actual exposure conditions.
1.4 The values as stated in SI units are to be regarded as the standard. The values in parentheses are given for information only.
1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

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Publication Date
30-Jun-2005
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ASTM F1060-05 - Standard Test Method for Thermal Protective Performance of Materials for Protective Clothing for Hot Surface Contact
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Designation:F1060–05
Standard Test Method for
Thermal Protective Performance of Materials for Protective
1
Clothing for Hot Surface Contact
This standard is issued under the fixed designation F 1060; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
1. Scope D 4391 Terminology Relating to the Burning Behavior of
Textiles
1.1 This test method is used to measure the thermal insula-
F 1494 Terminology Relating to Protective Clothing
tion of materials used in protective clothing when exposed for
a short period of time to a hot surface with a temperature up to
3. Terminology
600°F (316°C).
3.1 Definitions—In testing thermal protection clothing ma-
1.2 This test method is applicable to materials used in the
terial, the response to hot surface contact is indicated by the
construction of protective clothing, including, but not limited
following descriptive terms:
to: woven fabrics, knit fabrics, battings, sheet structures, and
3.1.1 charring—the formation of a carbonaceous residue as
material composites, intended for use as clothing for protection
the result of pyrolysis or incomplete combustion.
against exposure to hot surfaces.
3.1.2 embrittlement—the formation of a brittle residue as a
1.3 Thistestmethodshouldbeusedtomeasureanddescribe
result of pyrolysis or incomplete combustion.
the properties of materials, products, or assemblies in response
3.1.3 heat flux—the thermal intensity indicated by the
to heat under controlled laboratory conditions and should not
amount of energy transmitted per unit area and per unit time
be used to describe or appraise the thermal hazard or fire risk
2 2
(cal/cm ·s) (watts/cm ).
of materials, products, or assemblies under actual exposure
3.1.4 human tissue heat tolerance—in the testing of thermal
conditions.
protective materials, the amount of thermal energy predicted to
1.4 The values as stated in SI units are to be regarded as the
causeapainsensationoraseconddegreeburninhumantissue.
standard. The values in parentheses are given for information
3.1.5 ignition—the initiation and continuation of combus-
only.
tion.
1.5 This standard does not purport to address all of the
3.1.6 melting—a response evidenced by softening of the
safety concerns, if any, associated with its use. It is the
material, resulting in a nonreversible change.
responsibility of the user of this standard to establish appro-
3.1.7 shrinkage—a response evidenced by reduction in
priate safety and health practices and determine the applica-
specimen size.
bility of regulatory limitations prior to use.
3.1.8 sticking—a response evidenced by softening and ad-
2. Referenced Documents herence of the material to the hot surface or other material.
2
3.1.9 thermal end point—inthetestingofthermalprotective
2.1 ASTM Standards:
materials, the point at which the sensor response on the
D 123 Terminology Relating to Textiles
recorder chart intersects the human tissue burn tolerance
D 1776 Practice for Conditioning and Testing Textiles
criteria overlay.
3.2 For all terminology related to protective clothing, see
Terminology F 1494.
1
This test method is under the jurisdiction of ASTM Committee F23 on
3.3 For definitions of other textile terms used in this test
Protective Clothing and is the direct responsibility of Subcommittee F23.80 on
method, refer to Terminology D 123.
Flame and Thermal.
Current edition approved July 1, 2005. Published July 2005. Originally approved
4. Summary of Test Method
in 1987. Last previous edition approved in 2001 as F 1060 - 01.
2
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
4.1 Thistestmethodmeasurestheperformanceofinsulative
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
materials. A material is placed in contact with a standard hot
Standards volume information, refer to the standard’s Document Summary page on
the ASTM website. surface. The amount of heat transmitted by the material is
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
1

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F1060–05
compared with the human tissue tolerance and the obvious hot surface exposures requires a different model for determin-
effects of the heat on the material are noted. ing burn injury or a different basis for reporting test results.
4.2 The temperature of the hot surface is measured/
6. Apparatus
controlled with a thermocouple and the heat transmitted by the
6.1 General Arrangement—The arrangement of the indi-
test specimen is measured with a copper calorimeter. The
vidual compon
...

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